Campaign Details
Provide context for AI generation
Advanced Option
Optimal: 40-60 characters
Quick Templates
Industry-proven subject line templates
[Product/Service] - Limited Time Offer Inside!
Last Chance: Save [X]% on [Product] Today
Flash Sale Alert: [Product] Now [X]% Off
Don't Miss Out: [Event/Sale] Ends Tonight
Don't Miss Out: [Event/Sale] Ends Tonight
Last Chance: Save [X]% on [Product] Today
Flash Sale Alert: [Product] Now [X]% Off
Last Chance: Save [X]% on [Product] Today
[Product/Service] - Limited Time Offer Inside!
Last Chance: Save [X]% on [Product] Today
Don't Miss Out: [Event/Sale] Ends Tonight
[Product/Service] - Limited Time Offer Inside!
Last Chance: Save [X]% on [Product] Today
Flash Sale Alert: [Product] Now [X]% Off
Don't Miss Out: [Event/Sale] Ends Tonight
Best Practices
40-60 characters perform best
Use names or relevant info
Limited time offers work well
Test variations to optimize
Skip "FREE", "URGENT", all caps
Be honest about content
Industry Benchmarks
Your Stats This Month
AI Tips
💡 Subject lines with numbers get 36% more opens
📱 50% of emails are opened on mobile - keep it short!
🎯 Personalized subject lines improve open rates by 26%